Whim of Volrath [Tempest] Phyrexian Wurm you may pay {0} rather

you may pay {0} rather than pay this spell's mana cost

Set: Beta Edition Type: Sorcery Rarity: Rare Cost: {2}{U} Each player shuffles their hand and graveyard into their library

untap the creature

Set: From the Vault: Realms Type: Legendary Land Rarity: Mythic Boseiju

Exert Pride Sovereign: Create two 1/1 white Cat creature tokens with lifelink

Whim of Volrath [Tempest] Phyrexian Wurm you may pay {0} ratherSet: Tempest Type: Instant Rarity: Rare Cost: {U} Buyback {2} (You may pay an additional {2} as you cast this spell. If you do, put this card into your hand as it resolves.) Change the text of target permanent by replacing all instances of one color word with another or one basic land type with another until end of turn. (For example, you may change "nonred creature" to "nongreen creature" or "plainswalk" to "swampwalk.")